/*
 * Copyright (c) JForum Team
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  Redistributions in binary form must reproduce the 
 * above copyright notice, this list of conditions and 
 * the following disclaimer in the documentation and/or 
 * other materials provided with the distribution.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 *
 * This file creation date: 21/05/2004 - 15:17:46
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.entities;

import java.io.Serializable;

/**
 * @author David Almilli
 * @version $Id: PollOption.java,v 1.4 2006/08/20 22:47:36 rafaelsteil Exp $
 */
public class PollOption implements Serializable {
    private int id;
    private int pollId;
    private String text;
    private int voteCount;

    private Poll poll;

    public PollOption() {
    }

    public PollOption(int id, String text, int voteCount) {
	this.id = id;
	this.text = text;
	this.voteCount = voteCount;
    }

    public int getId() {
	return id;
    }

    public void setId(int id) {
	this.id = id;
    }

    public int getPollId() {
	return pollId;
    }

    public void setPollId(int pollId) {
	this.pollId = pollId;
    }

    public String getText() {
	return text;
    }

    public void setText(String text) {
	this.text = text;
    }

    public int getVoteCount() {
	return voteCount;
    }

    public void setVoteCount(int voteCount) {
	this.voteCount = voteCount;
    }

    public int getVotePercentage() {
	int percent = 0;
	if (poll != null) {
	    int totalCount = poll.getTotalVotes();
	    percent = Math.round(100f * voteCount / totalCount);
	}
	return percent;
    }

    public Poll getPoll() {
	return poll;
    }

    protected void setPoll(Poll poll) {
	this.poll = poll;
    }

    /**
     * @see java.lang.Object#toString()
     */
    public String toString() {
	return new StringBuffer(128).append('[').append(this.id).append(", ")
		.append(this.text).append(", ").append(this.voteCount)
		.append(']').toString();
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    public boolean equals(Object o) {
	if (!(o instanceof PollOption)) {
	    return false;
	}

	PollOption po = (PollOption) o;
	return po.getId() == this.id && po.getText().equals(this.text)
		&& po.getVoteCount() == this.voteCount;
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    public int hashCode() {
	int result = 17;

	result *= 37 + this.id;
	result *= 37 + this.text.hashCode();
	result *= 37 + this.voteCount;

	return result;
    }
}
